kim kardashian pregnant. kanye west letting the cat out of the bag last night at a concert in atlantic city. >> can i make some noise. >> juliet: i have no idea what he said there. but supposedly he said that she's pregnant and kim had no idea that he was planning on spilling the beans. what is khloe going to say? drama. and could plastic surgery be good for your health? >> the time has come, build those lips. >> excuse me? >> juliet: a new study finds that our facial expressions can influence influence how we really feel. therefore, by smoothing out frown lines with botox, the moods of clinically depressed people can improve. clayton? >> clayton: see by any -- my frown lines i'm mad. how did a woman save her and her baby's life? she was having a stroke and her distext i can't was an early clue to the problem. joining us is harvard medical school neurologist. nice to see think morning. >> good morning, thanks for having me here. >> clayton: you were personally involved in this case about a year ago. what exac